![IBM's first laptop, the PC Convertible 5140, featured tactile Brown Alps switches, an Intel 8088 CPU running at 4.77 MHz and weighed 13 pounds : r/MechanicalKeyboards IBM's first laptop, the PC Convertible 5140, featured tactile Brown Alps switches, an Intel 8088 CPU running at 4.77 MHz and weighed 13 pounds : r/MechanicalKeyboards](https://external-preview.redd.it/PD0FGmNDrUwo1W3JrKe9InGL91cMkgHGxsJ96smdZOY.jpg?auto=webp&s=8a07abe7515c96e9dea9ac4607f157ba2aeefc1c)
IBM's first laptop, the PC Convertible 5140, featured tactile Brown Alps switches, an Intel 8088 CPU running at 4.77 MHz and weighed 13 pounds : r/MechanicalKeyboards
![LGR on X: "@Granitethewolf Thickest overall is my IBM PC Convertible. Has a built-in printer, haha http://t.co/K6QiCzyCPm" / X LGR on X: "@Granitethewolf Thickest overall is my IBM PC Convertible. Has a built-in printer, haha http://t.co/K6QiCzyCPm" / X](https://pbs.twimg.com/media/CHVj1-rUsAARwAp.jpg)
LGR on X: "@Granitethewolf Thickest overall is my IBM PC Convertible. Has a built-in printer, haha http://t.co/K6QiCzyCPm" / X
![Installing Windows 3.0 on (with?) a 1986 IBM PC Convertible via network filesystem and parallel ethernet. : r/vintagecomputing Installing Windows 3.0 on (with?) a 1986 IBM PC Convertible via network filesystem and parallel ethernet. : r/vintagecomputing](https://preview.redd.it/mhdm692a0fi51.png?width=640&crop=smart&auto=webp&s=c5d9c66db3b03cda639aadad1fc1be5a6806914e)