[comp.sys.next] optical mouse for NeXT?

wu@canon.co.uk (Siu-Fan WU) (12/21/90)

Is there an optical replacement for the mechanical mouse? 

S.F. Wu       wu@canon.co.uk
Canon Research Centre Europe Ltd.
17-20 Ferderick Sanger Road, Surrey Research Park
Guildford, Surrey GU2 5YD, United Kingdom