Features: Thai keyboard, professional customization, no drivers required, plug and play, as long as Bluetooth is supported. With Bluetooth wireless connection, the battery can be replaced and can be used continuously for three months. Easy to use, FN+Q/W/E One click to switch for IOS, for Android, for Windows system. Key structure: keycap (including X-shaped scissor angle, double-arm suspension angle) + top cover. Ultra-thin floating button design, the main body thickness is only 6.7mm, beautiful appearance, extremely delicate, naturally revealing fashion sense. 78-key design, with 6 multimedia keys and for iPhone dedicated master keys, browse search, brightness adjustment function, photo browsing, virtual keyboard and screen switch function shortcuts. Specifications: Material: ABS Size: Approx. 28.5*12.5*2cm/11.22*4.92*0.79inch Language: Thai Color: Silver White Bluetooth Version: 3.0 Working Distance: Approx. 10m/32.81ft Max Compatible System: For iOS/for Android/for Windows Keys Quantity: 78 Power Supply: 2*AAA(not include) Package list: 1 x Keyboard 1 x Instructions Note: If the computer does not have Bluetooth function, you need to configure the Bluetooth adapter for use. The keyboard uses 2*AAA batteries and needs to be purchased by yourself. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .