RK ROYAL KLUDGE RK61 61 Keys Wired/Wireless Bluetooth 3.0 Multi-Device LED Backlit Mechanical Gaming/Keyboard for Windows and Mac with 1450mAh Battery, Hot-Swappable Tactile Blue Switch

Color:blackColor:black, product description: bluetooth matching mode: click fn+p to start bluetooth matching mode, backlit will stop flickering when the matching is ok; wired/bluetooth mode change: click fn+tab to change into wired or bluetooth mood. Brightness control easily: click fn+”+”to increase the brightness, click fn+”-“to decrease the brightness. Smart power saving mode: rk61 will turn into sleep mode if no operation on keyboard for 3 minute. Smart wake up mode: you can press any keys to wake up rk61. Good service: we provides 12 months warranty and 30 days no reason return. specifications: dimension: about 29210239mm net weight: about 0.5kg key switch: blue switch operating force: 50g-60g key numbers: 61 keys key life: >50 million times operating current: 150ma operating voltage: 5v keycap type: abs double shot keycaps interface type: bluetooth or usb port operating system: windows xp/win2000/win7/win8/win10/mac/ios/android built-in 800ma lithium battery package included: 1 x rk61 mechanical keyboard 1 x removable usb cable 1 x english user manual note: 1.if you found bluetooth disconnects periodically, the keyboard may be in low power, please go ahead to charge the keyboard. 2. To improve the using experience of rk61 keyboard, we have upgraded the power saving mode from 1 minute to 3 minutes. Fn+ arrow keys is replace by using arrow keys directly. Besides, the issue of bluetooth can not be recognized was solved in the upgraded version. If you found your rk61 is in the old version, you can contact us via e-mail to exchange a new one. 3. Rk61 keyboard is a blue switch mechanical keyboard with an audible “click” sound, if you prefer to type quietly, rk61 is not recommend.