DELL Zino MINI Super SLIM Flat Wireless Cordless Keyboard & Trackball Mouse , US QWERTY Layout , Great for HTPC Media Centre PCs , 12 multifunctional keys for Pairing, Play/ Pause, Stop, Backward, Forward, Media player, Mail, Internet, Mute, Volume -/+ and Sleep mode , Dell P/N : P8C1F , Model RK906 DELL Mini Super SLIM Wireless Cordless Keyboard with Trackball Mouse 12 multifunctional keys for Pairing, Play/ Pause, Stop, Backward, Forward, Media player, Mail, Internet, Mute, Volume -/+ and Sleep mode HIGH Quality , Great Key Stroke action , due to X-Type Membrane Technology 26.5cm x 12.5cm x 1cm Super SLIM They are GREAT for HTPC PCs , Media Centre PCs , presentations etc. These keyboards work with any make model Laptop or Desktop PC.