Full-size folding wireless keyboard with touchpad: fully controllable with Philips Xenium W8510. Built-in rechargeable battery provides up to 48 hours of continuous use (560 days on standby). Includes a mouse touchpad with left and right click buttons. Very convenient and portable in a mini size. Note: phone holder/stand is not included. Foldable tri-fold design: a thin, foldable full-size travel keyboard. Ideal for people who travel frequently or go on business trips. Lets you operate mobile devices on the go, enabling quick, easy, and error-free typing. Also a good choice for editors. Wireless Bluetooth connection across platforms: connect to any Android, iOS, Mac or Windows device via Bluetooth. Battery life supports up to 560 days on standby and 48 hours of continuous use. Wide universal compatibility: Bluetooth 5.3 technology ensures compatibility with iOS, Windows and Android. Note: for desktop laptops without Bluetooth, a third-party Bluetooth adapter (not included) is required. Folded size: 5.98" x 3.82" x 0.71"