Lyla 21 Keys Wired Mechanical Numeric Keypad USB Numpad for Cashier PC Black Wired USB Standard Multi-device Keyboard Compatible with Desktop, Laptop, Mac  (Multicolor)

Description:21 Keys Numpad: The 21 key mini customized mechanical keyboard, USB cable power supply, plug and play. RGB: RGB colorful background lighting effects, cool and fashion, crystal translucent texture, , small but not simple.Application: Comfortable design, suitable for gamers, PS designers, cashier desk, bank, stock exchange, office, etc.Comfortable to Use: 15 degree tilt, ergonomically designed keyboard provides comfort and helps reduce strain. Mechanical shaft, smooth to touch, save time and energy, improving your work efficiency.Anti Slip: There are non slip mats on the back of the number keyboard, which prevents it from sliding around your desk.Specification:Material: ABS PlasticModel Number: K10Type: Mini Wired Mechanical KeypadPower Supply: USB2.0Interface: Type COperating system: WIN2000/WINXP/VISTA/WIN7/WIN8/WIN10Keyboard type: high keycap ladder designkeys: 21 keys, pudding keycapSupport Flash programming online update, and custom programmingThe FN key combination functionsFN+←, adjust 14 kinds of backlightFN+* switch random 7 colors or 7 monochrome colors (note that some modes do not support)FN+8/2 5-level speed adjustmentFN+ +/- 5 levels of brightness adjustmentFN+ESC Restore factory settingsFN+LED front light OFF/ NO backlight functionFN+NUM calculatorFN+Tab Streamer, static, breathing, neon, off, five modes switchFN+/ 8 independent color adjustmentSize Chart:133.4x87.6x41.6mm/5.25x3.45x1.64inchPackage Includes:1 Piece Wired Numeric KeypadNote:1.Please allow 1~3 cm error due to manual measurement, thanks.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thanks!'