?3 Years After-Sales Service?When you buy GEODMAER keyboard you get 3 years of after-sales service. During this period, if you encounter any quality problems, or if you have questions during use, just contact us and your problem will be solved within 24 hours. ?Ergonomics & Mechanical Feel Wireless Keyboard and Mouse?The ergonomically designed streamlined mouse, and gaming keyboard keycap height maintains the comfort for long time use, protects the wrist, and the mechanical feeling brought by the imitation mechanical technology when using it, an excellent mechanical feeling that can be enjoyed without the high price, and also a quiet membrane gaming keyboard. ?87 Keys Backlit Keyboard?Wireless Gaming Keyboard using the new two-color injection molding key caps, characters transparent luminous, in the dark can also clearly see each key, through the light key can be OF/OFF Backlit, FN + light key can switch always bright / breathing mode, FN + ? / ? adjust the brightness increase / decrease, FN + ? / ? adjust the breathing frequency slow / fast. ?2000mAh & 500mAh Battery?Keyboard is 2000mAh battery and mouse is 500mAh, 500 Hours nop-stop use time without light, super long use time so you do not have the trouble of frequent charging, auto-sleep function will automatically sleep state when you do not carry out any operation, just click any key to activate. ?2.4G Wireless Gaming Keyboard and Mouse?just 1 receiver can control keyboard and mouse, Mature 2.4G wireless connection technology, providing 10M ultra-long effective connection distance, ultra-low latency and excellent connection stability, ultra-fast response speed, so you can not feel any delay. ?65% Compact Design Wireless Keybaord?GEODMAER Wireless gaming keyboard and mouse combo compact mini design, save space on the desktop, novel black & silver gray keycap color matching, separate arrow keys, No numpad, both gaming and office, easy to carry size can be easily put into the backpack.