- Full-size folding wireless keyboard with built-in touchpad and left/right click buttons. It is compatible with Mtr Mt E5. The device includes a rechargeable battery providing up to 48 hours of continuous use and up to 560 days in standby. Phone holder/stand not included. - Foldable tri-fold design and ultra-thin profile for travel. Easy to carry and quick to set up, making typing, editing and note taking convenient on the go. - Bluetooth 5.3 wireless connection. Connects to any Android, iOS, Mac or Windows device. Note: for desktop or laptop without Bluetooth, a third-party Bluetooth adapter (not included) is required before use. - Wide universal compatibility: supports iOS, Windows and Android systems. Folding size is 5.98 in x 3.82 in x 0.71 in. - Practical use scenarios: - Business travel: pair with a tablet or laptop on flights or in hotels for productive typing without carrying a full keyboard. - On-the-go editing: use with a phone or tablet for quick drafts, emails and document edits while commuting. - Remote work or café setup: a compact keyboard solution that frees desk space on shared workstations or small desks. - Key attributes: full-size layout in a foldable form, touchpad with left/right click, built-in rechargeable battery, long standby, Bluetooth 5.3, compatibility across iOS/Windows/Android, compact folding dimensions, and portability for travelers.