Features: brand new and high quality [18 KINDS of RAINBOW BACKLIGHT] The backlit gaming keyboard has 18 cool rainbow LED backlight modes. 12 multimedia shortcut keys. Without operation for 5 minutes, the backlight turns off. [82-KEY COMPACT KEYBOARD] This mini mechanical keyboard has an 82-key layout, and the compact for key design greatly saves space. It has wide compatibility, for Win XP/7/8/10/MAC- system. [RED SWITCHES MECHANICAL KEYBOARD] The professional red switches mechanical keyboard restores clear and realistic knocking sounds, provides excellent for touch, sensitivity and responsiveness, audible clicks and tactile feedback, and provides accurate typing and games. [WIRELESS & WIRED DUAL MODE KEYBOARD] This gaming keyboard has wireless Bluetooth-compatible and wired dual modes. It can be connected to Bluetooth-compatible or directly plugged into the USB cable for use. [WIRELESS BT5.0 CONNECTION] The Bluetooth-compatible keyboard has mature Bluetooth-compatible 5.0 connection technology. It supports simultaneous connection of three Bluetooth-compatible electronic devices, and three sets of Bluetooth-compatible devices can be switched through FN+1/2/3. Specifications: Model: AK33 Size:approx 31 x 12 x3.7cm/12.2x4.72x 1.45 in Weight: 900g/1.98 lb Wire Length: 1.6m/5.25ft Switches: Red Life Span: 60 million times Keys Force: 60±15g Trigger Travel: 2.0mm±0.6 Connection: Bluetooth-compatible,USB mrico keyboard Type: Gaming,Typing,Office,Both Keyboards by Size: 80% / TKL Keyboards (Tenkeyless) Luminous type: Monochromatic light Color: Black/White (Optional) Package Includes: 1 PC x Keyboard 1 PC x Cable 1 PC x Manual note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!