Choose this vintage cute typewriter keyboard mouse,bring you some good memories -1. What we design is to help your could type something at anywhere and anytime Meanwhile,the compact keyboard and mouse in shades of classic black,grey and green color available for your choose -2. This keyboard and mouse combo is suitable for a variety of devices and scenarios, suitable for students,office workers,home office workersSo it is the first choice for birthday gifts,Christmas gifts and New Year gifts -3. Its Strength should not be underestimated [2.4GHz Wireless Connection,Two-Way Transmission] [Plug and Play] [10m-Long Transmission Distance] [Low power Consumption] [Smart Sleep] [Stylish Appearance] [Punk Keycaps] [Thin and Convenient] [Silent Design] [Waterproof and Dustproof] [Ergonomics] [Multimedia Keys] [Comfortable Feel] [Strong Compatibility] Specification: Color: Gray/ Green/ Black Power: Battery(not Include) Connect way: 2.4Ghz wireless USB Receiver Transmission Distance: 10m System Requirements : Win XP,Vista,2000,Win 7,Win 8 -Keyboard Panel Material : ABS material Key Life : About 10 million times Button Stroke : 3.5 +/- 0.3mm Key Pressure : 65 +/- 8G Keyboard size: 315x150mm -Mouse Body Material : ABS material Mouse Resolution : 1500DPI Mouse Button: 3 Return Rate : 250Hz Mouse size: 115x65mm After-sales Every products in our shop has undergone several strict quality tests,please purchase it at ease. But if meet any questions or suggestions,please feel free to Contact Us,Our JieruiDeng team will do our best to provide you right solutions.