AULA F99 Wireless Mechanical Keyboard, Hot Swappable Custom Keyboard,Pre-lubed Linear Switches,Gasket Structure,RGB Backlit Gaming Keyboard About this item 1.Multi-Device Connection: AULA F99 wireless mechanical keyboard provides three connection methods, including BT5.0, 2.4GHz wireless mode, and USB wired mode. It can be connected to up to five devices at the same time, and switch between them easily by FN and key combination keys. No limits about your keyboard connection to meet the needs of work, gaming, and study 2.Hot-swappable Custom Keyboard: The switches and keycaps can be freely replaced(keycap/switch puller are included in the package).This customizable keyboard with hot-swap PCB allows users to replace 3 pins/5 pins switches easily without soldering issue. F99 mechanical keyboards equipped with pre-lubed linear switches, bring smooth typing feeling and pleasant typing sound, provide fast response for exciting game 3.Mechanical Gaming Keyboard: F99 is a premium mechanical keyboard for both work and game. With 16 RGB lighting effect to adds a great atmosphere to the game room. All keys support macro customization, which allows macro recording and editing, customize key function and 16.8 million light colors, and supports cool music rhythm lighting effects with driver. N-key rollover, keyboard can respond to multiple key presses at the same time, which is helpful in very exciting real-time games 4.Gasket Structure and PCB Single Key Slotting: This computer keyboard features a gasket structure, extended integrated silicone pad, and PCB single key slotting, better optimizes resilience and stability, making the hand feel softer and more elastic. Five layers of filling silencer fills the gap between the PCB, the positioning plate and the shaft,effectively counteracting the cavity noise sound of the shaft hitting the positioning plate, and providing a solid feel 5.PBT Keycaps and 8000mAh Battery: 99 keys 96% layout compact keyboard can save more desktop space while keep necessary arrow keys and number area for games and work. The rechargeable keyboard built-in 8000mAh large capcacity battery to provide more power and longer battery life. Double shot PBT keycaps, made from two colors material molded into each others, make the keycaps characters maintain the vibrance and saturation, clear and not fade Payment PolicyDelivery DetailsReturn PolicyAbout usWarranty Payment Policy For your safety and convenience, we process all payments through PayPal where all major Credit Cards are accepted (Amex, Visa, MasterCard, Discover, etc.). For "Buy It Now" listings, your PayPal payment is due at the time of checkout. Delivery Details Ground Shipping is always Free within the US (48 contiguous states)! Your order will be processed by one of our 2 fulfillment warehouses as soon as we receive it. We do our best to ship it out within 24-48 business hours of receiving your order and provide tracking numbers on all orders. Please note that we can only ship to addresses verified with PayPal or your credit card. We may contact you for additional verification if needed. We cannot ship to APO or FPO addresses, and orders to Puerto Rico, Hawaii, and Alaska will incur additional shipping charges. Return Policy All our products come with a 30-Day Free Return Policy. If you would like to return your item and you are within 30 days of the purchase, and it is still in its original condition, you can request a return label and return the item by contacting us through eBay messaging. We offer Free Returns and will provide you with a prepaid return label. Once the item has been received and verified, a refund of the purchase price paid will be issued through PayPal. Our return policy is void if you attempt to modify, open, unlock, root, or change the operating system of the device. About us B2B Renew was established to provide consumers the opportunity to refurbished products from the Chinese manufacturers. Retailers and manufacturers provide products directly to B2B Renew to leverage our extensive remarketing channels. If products arrive as open box B2B Renew refurbishes products to ensure they function according to the original manufacture's specifications. B2B Renew is North America's refurbisher of Manufactures product backing our work with a 90-day warranty to ensure a great user experience. Every single item we sell goes through thorough inspection processes to make sure it works perfectly. Warranty 90-Day Warranty on all our products. We proudly stand behind the quality of our products. If the device you purchased is found to be defective or experience a problem, we will be happy to provide a full refund if available upon the item's return within 90 days of your receiving delivery. If you need to return a defective device, please contact us through eBay messaging before shipping the return. Once the item has been received and verified, a replacement or refund will be sent out free of charge. Our warranty policy is void if you attempt to modify, open, unlock, root, or change the operating system of the device, and does not cover damages caused by buyer neglect or abuse.