This is her first laptop ever sold

Laptops that weigh 2kg now dah feels very heavy, what about the first laptop ever sold? Here weighed weighing 10kg. The Osborne is a first laptops were released and sold commercially in 1981 by Osborne Computer Corporation For $ 1795 Speknya want to know?

• The operating system (OS): CP / M 2.2 operating system (Control Program / Monitor)
• Memory: 64kb (64000 bytes)
• Floppy Disk 100Kb
• IEE 488 port (8bit parallel ports)
• RS-232-C Port (Serial port)

And a software package that is included:

• The operating system (OS): CP / M 2.2 operating system (Control Program / Monitor)
• C-Basic
• Microsoft Basic
• WordStar (word processor, now that we often use ie MS Word)
• Super calculator

How well it felt carrying a laptop weighing 10kg?